* {
	margin: 0px;
	padding: 0px;
}

body {
	background-color: black;
}

.xiaoqu {
	width: 300px;
	height: 50px;
	margin: 40px auto;
	background-color: rgb(157, 157, 230);
	border-bottom: 5px;
}

.xiaoqu ul {
	list-style-type: none;
	font-size: 20px;
	float: left;
	margin-top: 10px;
}

.xiaoqu li {
	display: inline;
	margin-left: 30px;
}

.xiaoqu a {
	text-decoration: none;
}

.container {
	width: 1200px;
	height: 580px;
	background-color: white;
	margin: 0px auto;
	display: flex;
	background-image: url(img/imgxjulibroot.jpg);
}

.floor {
	width: 1000px;
	height: 120px;
	margin: 0 auto;
	padding-top: 400px;
}

.btn {
	font-size: 30px;
	width: 200px;
	height: 100px;
	margin-left: 30px;
	margin-top: 30px;
	color: turquoise;
	background-color: teal;
}